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Data Sheet No. PD60174 revG
IR2184 ( 4 )(S) & (PbF)
Features
? Floating channel designed for bootstrap operation
Fully operational to +600V
Tolerant to negative transient voltage
HALF-BRIDGE DRIVER
Packages
?
?
?
?
?
?
?
?
dV/dt immune
Gate drive supply range from 10 to 20V
Undervoltage lockout for both channels
3.3V and 5V input logic compatible
Matched propagation delay for both channels
Logic and power ground +/- 5V offset.
Lower di/dt gate driver for better noise immunity
Output source/sink current capability 1.4A/1.8A
Also available LEAD-FREE (PbF)
8-Lead PDIP
IR2184
8-Lead SOIC
IR2184S
14-Lead PDIP
IR21844
14-Lead SOIC
IR21844S
Dead-Time Ground Pins Ton/Toff
Description
The IR2184(4)(S) are high voltage,
high speed power MOSFET and IGBT
drivers with dependent high and low
Part
IR2181/IR2183/IR2184 Feature Comparison
Cross-
Input conduction
logic prevention
HIN/LIN yes
side referenced output channels. Pro-
prietary HVIC and latch immune
CMOS technologies enable rugge-
dized monolithic construction. The
logic input is compatible with standard
CMOS or LSTTL output, down to 3.3V
logic
2181 COM
HIN/LIN no none
21814 VSS/COM
2183 Internal 500ns COM
21834 Program 0.4 ~ 5 us VSS/COM
2184 Internal 500ns COM
IN/SD yes
21844 Program 0.4 ~ 5 us VSS/COM
180/220 ns
180/220 ns
680/270 ns
logic. The output drivers feature a
high pulse current buffer stage designed for minimum driver cross-conduction. The floating channel can be
used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 600
volts.
Typical Connection
up to 600V
V CC
V CC
V B
IN
IN
HO
SD
SD
COM
V S
LO
TO
LOAD
up to 600V
IR2184
HO
IR21844
V CC
V CC
V B
(Refer to Lead Assignments for correct
IN
SD
IN
SD
DT
V S
TO
LOAD
configuration). This/These diagram(s) show
electrical connections only. Please refer to
V SS
R DT
V SS
COM
LO
our Application Notes and DesignTips for
proper circuit board layout.
www.irf.com
1
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